Lanner Electronics EM-586EBX
Logs
chipChipset
cpuSocket
speedFSB speeds
50MHz60MHz66MHz
moboForm factor
EBX/Little Board/Biscuit SBC 5.25" (max 203 x 146 mm)
dimDimensions
203mm x 146mm
ramMax VRAM size
4MB
chipCache
512KB
ramMax RAM size
128MB
ramRAM type
SDR UDIMM
pwrPSU connector
connI/O ports
1x 
Disk-on-Chip Socket
1x 
Floppy interface
1x 
GPIO
1x 
IDE interface
1x 
IrDA
1x 
PS/2 mouse
1x 
Parallel
1x 
RJ-45 LAN
4x 
Serial
1x 
VGA
cardExpansion slots
Empty
wrench Known issues
  • DALLAS RTC coin cell empty

The motherboard's Real-Time Clock (RTC) chip contains a coin cell that may have drained, causing the loss of CMOS settings. This can result in an inability to save settings, causing system instability or failure to boot. To fix this, the RTC chip can be replaced with an equivalent or repaired by cutting into it and soldering on a new external coin cell holder. Replacement guides are available at https://github.com/necroware/nwX287 or https://github.com/necroware/nw12887, depending on the actual chip used.

Last updated 2025-12-11T06:02:14Z
Board info score is 7.4/10
bios 0 BIOS files available
drv 32 drivers available
Name
Version
OS support
Arch
Size
Filename
Name
Version
1.3.2
OS support
MS-DOS Windows 3.1x
Arch
x86
Size
1019.2KB
Filename
Name
Version
2.2.7
OS support
OS/2 Warp 3.x OS/2 Warp 4.x
Arch
x86
Size
1.1MB
Filename
Name
Version
3.06
OS support
Windows 9x
Arch
x86
Size
148.7KB
Filename
Name
Version
4.05
OS support
Windows 9x
Arch
x86
Size
251.3KB
Filename
Name
Version
N/A
OS support
Windows 9x
Arch
x86
Size
1.7MB
Filename
Name
Version
1.29
OS support
Windows NT 4.0
Arch
x86
Size
158.5KB
Filename
Name
Version
1.14
OS support
Windows NT 3.5x
Arch
x86
Size
41.4KB
Filename
Name
Version
1.29
OS support
Windows NT 4.0
Arch
x86
Size
304KB
Filename
Name
Version
V4.12.01.1165
OS support
Windows 9x
Arch
Size
1MB
Filename
Name
Version
4.05.1031
OS support
Windows 9x
Arch
x86
Size
1007.7KB
Filename
Name
Version
N/A
OS support
MS-DOS
Arch
x86
Size
111.9KB
Filename
Name
Version
5.0.212
OS support
Empty
Arch
x86
Size
1.4MB
Filename
Name
Version
6.12.10.3055
OS support
Windows 2000 Windows XP/2k3
Arch
x86
Size
53KB
Filename
Name
Version
4.17.24
OS support
Windows 3.1x
Arch
x86
Size
215.4KB
Filename
Name
Version
3.00
OS support
OS/2 Warp 3.x Windows NT 3.5x Windows NT 4.0
Arch
x86
Size
1.2MB
Filename
Name
Version
5.719.0325.2009
OS support
Linux MS-DOS Mac OS X NetWare Server 3 NetWare Server 4 Windows 2000 Windows 7 Windows 9x Windows Vista Windows XP/2k3
Arch
x86
Size
39.5MB
Filename
Name
Version
V5.00
OS support
MS-DOS Mac OS X NetWare Server 3 NetWare Server 4 Netware Client32 SCO Unix - OpenServer Windows 2000 Windows 3.1x Windows 9x Windows NT 3.5x Windows NT 4.0
Arch
x86 , PPC
Size
3.3MB
Filename
Name
Version
3.7B / 3.7D
OS support
MS-DOS NetWare Server 3 NetWare Server 4 OS/2 Warp 3.x Windows 3.1x Windows 9x Windows NT 3.5x
Arch
x86
Size
1.6MB
Filename

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